ZINSCO RC38-50N U 50A 240V 2P

Description:

The Zinsco RC38-50N 2-pole 50 Amp circuit breaker is used in residential and commercial electrical distribution panels. Commonly installed in Zinsco and Sylvania load centers for branch circuit protection in legacy electrical systems. Maintenance electricians, contractors, and technicians use this breaker for replacement, retrofit, and restoration of obsolete panel systems.

Applications:

The Zinsco RC38-50N circuit breaker is used in electrical distribution systems to provide overcurrent and short-circuit protection for 240V circuits. It is widely applied in residential homes, commercial buildings, and light industrial facilities where legacy Zinsco panels remain in service. Typical applications include protection of high-load equipment such as HVAC systems, electric ranges, compressors, and other heavy-duty circuits requiring reliable 50A dual-pole protection.

Technical Specifications:

• Manufacturer: Zinsco / Sylvania / Thomas & Betts
• Model / Part Number: RC38-50N / RC38-50
• Product Type: Molded Case Circuit Breaker (Plug-in, Thin/Tandem)
• Rated Current: 50 Amp
• Poles: 2-pole (double pole)
• Voltage Rating: 240 VAC
• Phase: Single-phase
• Interrupt Rating: Approx. 10 kAIC @ 240V
• Trip Type: Thermal-magnetic (overload and short-circuit protection)
• Mounting Type: Plug-in (Zinsco load center compatible)
• Series: RC38 (thin/tandem design)
• Application: Branch circuit protection in legacy panels
• Status: Discontinued / obsolete, typically available as refurbished or replacement units

Common Replacements:

• Zinsco RC38-45N
• Zinsco RC38-60N
• Connecticut Electric UBIZ250